Deuraseh, Arif, and Nurdeng Deuraseh. “Halal Green from Plant-Based Product Perspective: Palm Oil As a Potential Source for Marine Engine Lubricant”. Journal of Halal Science and Technology 2, no. 2 (December 31, 2023): 41–59. Accessed July 22, 2024. https://unissa.edu.bn/journal/index.php/jhst/article/view/697.